answer backverb trans and intrans

• automatic
• automatic data processing
• automatic door
• automatic exposure
• automatic gain control
• automatic pilot
• automatic transmission
• automation
• automatise
• automatism
• automatize
• automaton
• automobile
• automobilia
• automotive
• autonomic
• autonomic nervous system
• autonomous
• autonomy
• autopilot
• autopista
• autopsy
• autoradiograph
• autoresponder
• autorotate